%0 Journal Article
%A G. V. Belozerov
%T Topological classification of billiards bounded by confocal quadrics in three-dimensional Euclidean space
%J Sbornik. Mathematics
%D 2022
%P 129-160
%V 213
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2022_213_2_a0/
%G en
%F SM_2022_213_2_a0